113123130102 has 48 divisors (see below), whose sum is σ = 246881187072. Its totient is φ = 37434020400.

The previous prime is 113123130097. The next prime is 113123130143. The reversal of 113123130102 is 201031321311.

113123130102 is a `hidden beast` number, since 1 + 131 + 231 + 301 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4518423 + ... + 4543389.

It is an arithmetic number, because the mean of its divisors is an integer number (5143358064).

Almost surely, 2^113123130102 is an apocalyptic number.

113123130102 is an abundant number, since it is smaller than the sum of its proper divisors (133758056970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113123130102 is a wasteful number, since it uses less digits than its factorization.

113123130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26793 (or 26790 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113123130102 its reverse (201031321311), we get a palindrome (314154451413).

The spelling of 113123130102 in words is "one hundred thirteen billion, one hundred twenty-three million, one hundred thirty thousand, one hundred two".